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Omron relays. Solid State Relays. G3PC

Solid State Relays with Failure Detection Function

Detects failures in SSR used for heater temperature control and simultaneously outputs alarm signal. This SSR supports the safe design of heater control systems, and contributes to maintenance improvements by the user.

Insulation method Zero cross function Indicators Rated output load Model number
Phototriac coupler Yes Yes 20 A, 100 to 240 VAC
(resistive load: AC, Class1)
Note: When ordering, specify the rated input voltage.

Accessories (Order Separately)

Name Dimensions Model number
Mounting Track 50 cm (l) × 7.3 mm (t) PFP-50N
1 m (l) × 7.3 mm (t) PFP-100N
1 m (l) × 16 mm (t) PFP-100N2

Detection Power Supply

Rated power supply voltage 100 to 240 VAC (50/60 Hz)
Operating voltage range 75 to 264 VAC (50/60 Hz)
Current consumption 15 mA AC max. (at 200 VAC)

Main Circuit

Rated load voltage 100 to 240 VAC (50/60 Hz)
Operating voltage range 75 to 264 VDC (50/60 Hz)
Applicable load current 20 A (Ta = 40)
Minimum load current 0.1 A
Inrush current resistance (peak value) 220 A (60 Hz, 1 cycle)
Permissible (I2t) 260 A2s
Applicable load
(with Class-1 AC resistive load)
4 kW (at 200 VAC)

Operating Circuit

Input method Voltage input
Rated input voltage 12 to 24 VDC
Operating input voltage range 9.6 to 30 VDC
Must operate voltage 9.6 VDC max.
Must release voltage 1 VDC min.
Input current 7 mA DC max. (at rated input voltage)

Alarm Output

Output OFF collector voltage 30 VDC max.
Maximum carry current 0.1 A
Output form Independent NPN open collector


Operate time 1/2 of load power source cycle + 1 ms max.
Release time 1/2 of load power source cycle + 1 ms max.
Main circuit Output ON voltage drop 1.6 V rms max.
OFF leakage current 10 mA max. (at 200 VAC)
Alarm output Output ON voltage drop 1.5 V max.
OFF leakage current 0.1 mA max.
Insulation resistance 100 MΩ min. (at 500 VDC)
Dielectric strength 2,500 VAC, 50/60 Hz for 1 min
Vibration resistance Destruction: 10 to 55 to10 Hz, 0.35-mm single amplitude
Shock resistance Destruction: 294 m/s2
Ambient temperature Operating: -20 to 60°C (with no icing or condensation)
Storage: -30 to 70°C (with no icing or condensation)
Ambient humidity 45% to 85%
Weight Approx. 300 g
Certified standards UL508, CSA22.2 No. 14, EN60947-4-3 (IEC947-4-3); Certified by VDE
EMC Emission: EN55011 Group 1 Class B
Immunity: EN61000-6-2


G3PC Dimensions 1

Accessories (Order Separately)

Mounting Tracks

PFP-100N, PFP-50N

G3PC Dimensions 4
Note: Values in parentheses indicate dimensions for the PFP-50N.


G3PC Dimensions 5